Macromolecular structure and film properties of enzymatically-engineered high molar mass dextrans

Macromolecular structure and film properties of enzymatically-engineered high molar mass dextrans Carbohydrate Polymers 181 (2018) 337–344 Contents lists available at ScienceDirect Carbohydrate Polymers journal homepage: www.elsevier.com/locate/carbpol Research paper Macromolecular structure and film properties of enzymatically-engineered high molar mass dextrans a b a, a b Pauline Faucard , Florent Grimaud , Denis Lourdin , Jean-Eudes Maigret , Claire Moulis , b c,d b Magali Remaud-Siméon , Jean-Luc Putaux , Gabrielle Potocki-Véronèse , a,e, Agnès Rolland-Sabaté UR1268 Biopolymères Interactions Assemblages, INRA, F-44300 Nantes, France LISBP, CNRS, INRA, INSAT, Université de Toulouse, F-31400 Toulouse, France Univ. Grenoble Alpes, Centre de Recherches sur les Macromolécules Végétales (CERMAV), F-38000 Grenoble, France CNRS, CERMAV, F-38000 Grenoble, France UMR408 Sécurité et Qualité des Produits d’Origine Végétale, INRA, Université Avignon, F-84000 Avignon, France ARTICLE I NFO ABSTRACT Keywords: New α(1 → 2) or α(1 → 3) branched dextrans with high molar masses and controlled architecture were syn- Dextrans thesized using a dextransucrase and branching sucrases. Their molecular structure, solubility, conformation, Sucrose-active enzymes film-forming ability, as well as their thermal and mechanical properties were determined. These new dextrans −3 Asymmetrical flow field-flow fractionation present structures with low densities from 9,500 to 14,000 g m in H O/DMSO medium, their molar mass, size Thermal properties 9 −1 and dispersity increase http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png Carbohydrate Polymers Elsevier

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Publisher
Elsevier
Copyright
Copyright © 2017 Elsevier Ltd
ISSN
0144-8617
D.O.I.
10.1016/j.carbpol.2017.10.065
Publisher site
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Abstract

Carbohydrate Polymers 181 (2018) 337–344 Contents lists available at ScienceDirect Carbohydrate Polymers journal homepage: www.elsevier.com/locate/carbpol Research paper Macromolecular structure and film properties of enzymatically-engineered high molar mass dextrans a b a, a b Pauline Faucard , Florent Grimaud , Denis Lourdin , Jean-Eudes Maigret , Claire Moulis , b c,d b Magali Remaud-Siméon , Jean-Luc Putaux , Gabrielle Potocki-Véronèse , a,e, Agnès Rolland-Sabaté UR1268 Biopolymères Interactions Assemblages, INRA, F-44300 Nantes, France LISBP, CNRS, INRA, INSAT, Université de Toulouse, F-31400 Toulouse, France Univ. Grenoble Alpes, Centre de Recherches sur les Macromolécules Végétales (CERMAV), F-38000 Grenoble, France CNRS, CERMAV, F-38000 Grenoble, France UMR408 Sécurité et Qualité des Produits d’Origine Végétale, INRA, Université Avignon, F-84000 Avignon, France ARTICLE I NFO ABSTRACT Keywords: New α(1 → 2) or α(1 → 3) branched dextrans with high molar masses and controlled architecture were syn- Dextrans thesized using a dextransucrase and branching sucrases. Their molecular structure, solubility, conformation, Sucrose-active enzymes film-forming ability, as well as their thermal and mechanical properties were determined. These new dextrans −3 Asymmetrical flow field-flow fractionation present structures with low densities from 9,500 to 14,000 g m in H O/DMSO medium, their molar mass, size Thermal properties 9 −1 and dispersity increase

Journal

Carbohydrate PolymersElsevier

Published: Feb 1, 2018

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